TM 9-2330-384-14&P
4-82. EMERGENCY VALVE MAINTENANCE (Con't).
Remove four screws (27), star-
(8)
washers (32), and retainers (31).
Remove screen (30). Discard
starwashers.
Remove plug (28) and preformed
(9)
packing (29). Discard preformed
packing.
(10) Remove pilot valve (7) and pre-
formed packing. Remove any re-
sidual fluid from point where pilot
valve was installed. Discard pre-
formed packing.
(11) Remove spring (43) from elbow (42) and lever (44).
(12) Scribe a line on flange of elbow (42), sump plate (40), and valve body (38) to aid in assembly
alinement.
(13) Remove eight screws (46) and washers (45). Separate elbow (42) from sump plate (40).
(14) Remove sump plate (40) and preformed packings (39 and 41). Discard preformed packings.
(15) Place socket valve (36) in a vise.
WARNING
Socket valve (36) is spring loaded. Use extreme caution when handling it.
Piston (33) and spring (49) must be compressed during disassembly, then
carefully released. Failure to follow this warning may result in injury to per-
sonnel.
CAUTION
Ensure that even pressure is applied when pushing down on piston (33). If
piston becomes jammed, damage to seal (47) and gray seal retainer cap
(48) may result.
NOTE
Assistance is required to perform step 16.
(16) Push down on piston (33) and remove nut assembly (50). Release pressure on piston and
remove metering rod (51).
4-270
